What is the CVSS score of CVE-2025-49381?

CVE-2025-49381 has a CVSS 3.1 base score of 9.6 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2025-49381?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

CVE-2025-49381

CRITICAL

Cross-Site Request Forgery (CSRF) (CWE-352)

2025-08-20 audit@patchstack.com

CSRF

9.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.6 CRITICAL

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Re-analysis Queued

Apr 23, 2026 - 15:42 vuln.today

cvss_changed

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

CVE Published

Aug 20, 2025 - 08:15 nvd

CRITICAL 9.6

DescriptionCVE.org

Cross-Site Request Forgery (CSRF) vulnerability in ads.txt Guru ads.txt Guru Connect allows Cross Site Request Forgery. This issue affects ads.txt Guru Connect: from n/a through 1.1.1.

AnalysisAI

Cross-Site Request Forgery (CSRF) vulnerability in ads.txt Guru ads.txt Guru Connect allows Cross Site Request Forgery.txt Guru Connect: from n/a through 1.1.1. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Cross-Site Request Forgery (CSRF) vulnerability in ads.txt Guru ads.txt Guru Connect allows Cross Site Request Forgery.txt Guru Connect: from n/a through 1.1.1. Version information: through 1.1.1..

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.